Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_4/rev/30942d8da06e
Author: Douglas Sherk <github@sherk.me>
Desc: Merge pull request #17665 from DouglasSherk/987211-clock-lock-call

Bug 987211 - [Dialer][Lockscreen] Fix clock being invisible when receiving a call while screen locked. r=rik

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https://hg.mozilla.org/integration/gaia-1_4/rev/5a10b45749ca
Author: gitmai <mri@tid.es>
Desc: Merge pull request #17650 from gitmai/bug-988264-CC-messagehandler-error-networkInterface

Bug 988264 cc messagehandler error network interface
r=salva
Conflicts:
	apps/costcontrol/js/message_handler.js
Bumping manifests a=b2g-bump